Milwaukee® GRIDIRON Large Black Sherpa-Lined Vest. Part of the Milwaukee® GRIDIRON Collection, the Sherpa-Lined Vest is built to survive. This heavy-duty vest offers a more durable and functional solution that keeps users moving on the jobsite. Warm and comfortable Sherpa-lining, this heavy-duty tool vest delivers reinforced high wear zones including durable front pocket construction and under-arm stitching. The 5-pocket design allows for easy access and numerous options for tool storage.